/*
 * Copyright 2014-2023 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.codecentric.boot.admin.server.web.client;

import java.util.Collection;

import org.springframework.http.HttpHeaders;

import de.codecentric.boot.admin.server.domain.entities.Instance;

public class CompositeHttpHeadersProvider implements HttpHeadersProvider {

	private final Collection<HttpHeadersProvider> delegates;

	public CompositeHttpHeadersProvider(Collection<HttpHeadersProvider> delegates) {
		this.delegates = delegates;
	}

	@Override
	public HttpHeaders getHeaders(Instance instance) {
		HttpHeaders headers = new HttpHeaders();
		delegates.forEach((delegate) -> headers.addAll(delegate.getHeaders(instance)));
		return headers;
	}

}
